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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564724Generated: November 1, 2026

Formic Acid → HCID 22112813, compound

https://huagongshe.com/reaction/564724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantFormaldehydeHCID 712—
ReactantHCID 22112809HCID 22112809—
SolventSodium HydroxideHCID 14798—
ProductHCID 22112813HCID 22112813—

Reaction Conditions

Temperature95 °C

Reaction Steps

4-Bromo-7-methoxy-2-(4-methoxypiperidin-4-yl)furo[2,3-c]pyridine (1.2 g), formic acid (0.76 ml) and formaldehyde (37% w/w aqueous solution) (0.66 g) were combined and heated to 95° C. for 24 hours. The reaction mixture was then diluted with 2N sodium hydroxide solution (100 ml) and extracted with ethyl acetate (3×50 ml). The combined extracts were then dried over magnesium sulphate and evaporated in vacuo to give the title compound (0.96 g) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169090A
Source datasetuspto-grants-2001_01
ORD IDord-813da7de308442fb8cab0e8e6ae3a7e9
Source noteuspto-grants-2001_01